Investigators determined Trevor Jack Trathen, 26, had participated in illegal sexual conduct with the victim in February and March of 2014.

At the time, Trathen was a coach at the Yucaipa High School and met the victim while she was a student at the school. Trathen was a substitute teacher at the Yucaipa High School at the time of his arrest. Officials said he has been removed from the Yucaipa/Calimesa School District Substitute System.

Trathen was arrested on September 2, at about 12:02 a.m. He was booked at the Sheriff’s Central Detention Center for oral copulation with a minor 14-years of age and penetration with a foreign object on a minor 14 years of age.

He is being held in lieu of $200,000 bail. Detectives are releasing Trathen’s booking photo in the event there are additional victims or witnesses.